Chromium standards for ICP, TraceCERT®, Supelco®

: Merck

Chromium standards for ICP, TraceCERT®, Supelco®

: Merck

: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034

Environmentally Preferable:

Frequently Bought Together

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

: Merck

VWR® AVS TITRINORM Buffer Solutions, 20 °C

: VWR Chemicals

Water, HiPerSolv CHROMANORM® for HPLC

: VWR Chemicals

Ammonium standard solution, 1000 mg/L NH₄ in water (from NH₄Cl) Certipur® standard for Ion Chromatography, Supelco®

: Merck

Mercury standard solution, 1000 mg/L Hg in 10% nitric acid (from Hg(NO₃)₂ Certipur® standard for ICP, Supelco®

: Merck

Methanol ≥99.9%, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

: Merck

Buffer solutions, Certipur®, colour coded, Supelco®

: Merck

Magnesium chloride hexahydrate 99.0-101.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

: VWR Chemicals

Buffer solutions in sachets, Certipur®, Supelco®

: Merck

VWR®, Conductivity standard solutions

: VWR Chemicals

Methanesulphonic acid for synthesis, Sigma-Aldrich®

: Merck

VWR®, Nitrile Gloves

: VWR Collection

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

: Merck

Potassium chloride 3 mol/l (3 N) in aqueous solution, Supelco®

: Merck

: EHRENSTORFER

Test tubes, with rim, light wall

: MURRAY S

Micro-quartz fibre filters

: Ahlstrom-Munksjö